{"id":17555,"date":"2022-01-17T10:23:37","date_gmt":"2022-01-17T10:23:37","guid":{"rendered":"https:\/\/zeepedia.com\/?p=17555"},"modified":"2022-01-17T12:17:02","modified_gmt":"2022-01-17T12:17:02","slug":"memantine-lek","status":"publish","type":"post","link":"https:\/\/zeepedia.com\/medical\/medicines\/memantine-lek\/","title":{"rendered":"Memantine LEK &#8211; Memantine hydrochloride uses, dose and side effects"},"content":{"rendered":"\n<p>10 mg, 20 mg&nbsp;Film-coated tablets<br>Memantine hydrochloride<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">What Memantine LEK is and what it is used for<\/h2>\n\n\n\n<p><strong>How Memantine LEK works<\/strong><\/p>\n\n\n\n<p>Memantine LEK belongs to a group of medicines known as anti-dementia medicines.&nbsp;Memory loss in&nbsp;Alzheimer&#8217;s disease&nbsp;is due to a disturbance of message signals in the brain.&nbsp;The brain contains so-called NMDA&nbsp;receptors&nbsp;(N-methyl-D-aspartate) that are involved in the transmission of nerve signals that are important for learning and memory.&nbsp;Memantine LEK belongs to a group of medicines called NMDA receptor antagonists.&nbsp;Memantine LEK acts on these NMDA&nbsp;receptors&nbsp;by improving the transmission of nerve signals and memory.<\/p>\n\n\n\n<p><strong>What Memantine LEK is used for<\/strong><\/p>\n\n\n\n<p>Memantine LEK is used to treat patients with moderate to severe\u00a0Alzheimer&#8217;s disease.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">What you need to know before using Memantine LEK<\/h2>\n\n\n\n<h2 class=\"wp-block-heading\">Do not use Memantine LEK<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li>if you are allergic to memantine hydrochloride or any of the other ingredients of this medicine (listed in section 6).<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Warnings and cautions<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li>if you have a history of epileptic seizures<\/li><li>if you have recently had a&nbsp;myocardial infarction&nbsp;(heart attack) or if you suffer from untreated&nbsp;heart failure&nbsp;or uncontrolled&nbsp;hypertension&nbsp;(high&nbsp;blood pressure&nbsp;).<\/li><\/ul>\n\n\n\n<p>In these situations, treatment should be closely monitored and the clinical benefit of Memantine LEK should be regularly assessed by your physician.<\/p>\n\n\n\n<p>If you suffer from impaired kidney function (kidney problems), your doctor should closely monitor your kidney function and, if necessary, adjust the memantine doses accordingly.<\/p>\n\n\n\n<p>Concomitant use of drugs containing amantadine (for the treatment of\u00a0Parkinson&#8217;s disease\u00a0), ketamine (a substance commonly used as an anesthetic), dextromethorphan (generally used to treat cough), and other NMDA\u00a0antagonists\u00a0should be avoided.<\/p>\n\n\n\n<p>You should tell your doctor if you have recently changed or intend to change your diet significantly (eg from a regular diet to a vegetarian diet only) or if you suffer from a condition of&nbsp;renal&nbsp;tubular&nbsp;acidosis&nbsp;(RTA, an excess on acid-forming substances in the blood due to kidney dysfunction (impaired kidney function)) or severe urinary tract infection (&nbsp;cataracts&nbsp;), as your doctor may need to adjust the&nbsp;dose&nbsp;of your medicine.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Children and young people<\/h2>\n\n\n\n<p>Memantine LEK is not recommended for children and adolescents under 18 years of age.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Other medicines and Memantine LEK<\/h2>\n\n\n\n<p>Tell your doctor or pharmacist if you are taking or have recently taken or might take any other medicines.&nbsp;This includes medicines, including over-the-counter ones.<\/p>\n\n\n\n<p>Memantine LEK may particularly affect the effects of the following medicines and these&nbsp;doses&nbsp;may need to be changed by your doctor:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>amantadine, ketamine, dextromethorphan<\/li><li>dantrolen, baklofen<\/li><li>cimetidine, ranitidine,&nbsp;procainamide&nbsp;,&nbsp;quinidine&nbsp;, quinine, nicotine<\/li><li>hydrochlorothiazide (or any combination with hydrochlorothiazide)<\/li><li>anticholinergics (substances commonly used to treat movement disorders or intestinal cramps)<\/li><li>antiepileptics&nbsp;(substances used to prevent and relieve seizures)<\/li><li>barbiturates&nbsp;(substances commonly used for insomnia)<\/li><li>dopaminergic&nbsp;agonists&nbsp;(substances such as&nbsp;L-dopa&nbsp;, bromocriptine)<\/li><li>neuroleptics&nbsp;(substances used in the treatment of mental illness)<\/li><li>oral&nbsp;anticoagulants<\/li><\/ul>\n\n\n\n<p>If you are hospitalized, tell your doctor that you are taking Memantine LEK.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Pregnancy, breastfeeding and fertility<\/h2>\n\n\n\n<p>If you are pregnant or breastfeeding, think you may be pregnant, or are planning to have a baby, ask your doctor or pharmacist for advice before taking this medicine.<\/p>\n\n\n\n<p>The use of memantine in pregnant women is not recommended.<\/p>\n\n\n\n<p>Women taking Memantine LEK should not breastfeed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Driving and using machines<\/h2>\n\n\n\n<p>Your doctor will tell you if your illness allows you to drive and use machines safely.&nbsp;Memantine LEK may also alter your ability to react, making it unsuitable to drive or use machines.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">3. How to use Memantine LEK<\/h2>\n\n\n\n<p>Always take this medicine exactly as your doctor or pharmacist has told you.&nbsp;Ask your doctor or pharmacist if you are unsure.<\/p>\n\n\n\n<p><strong>Dosage<\/strong><\/p>\n\n\n\n<p>The recommended\u00a0dose of\u00a0Memantine LEK for adults and elderly patients is 20 mg once a day.\u00a0To reduce the risk of\u00a0side effects, this\u00a0dose\u00a0is achieved gradually through the following daily treatment schedule:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>Week 1<\/td><td>Half a 10 mg tablet<\/td><\/tr><tr><td>Week 2<\/td><td>One 10 mg tablet<\/td><\/tr><tr><td>Week 3<\/td><td>One and a half 10 mg tablets<\/td><\/tr><tr><td>Week 4 and beyond<\/td><td>Two 10 mg tablets or one 20 mg tablet once a day<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>The usual starting dose is half a 10 mg tablet once a day (1 x 5 mg) for the first week.&nbsp;This is increased to one 10 mg tablet once a day (1 x 10 mg) during the second week and to 1 and a half 10 mg tablets once a day during the third week.&nbsp;The recommended maintenance dose is 20 mg once daily, which is reached at the beginning of the fourth week.<\/p>\n\n\n\n<p><strong>Dosage&nbsp;in patients with renal impairment<\/strong><\/p>\n\n\n\n<p>If you have impaired kidney function, your doctor will prescribe a dose that suits your condition.&nbsp;In this case, your doctor should examine your kidney function at certain intervals.<\/p>\n\n\n\n<p><strong>Administration<\/strong><\/p>\n\n\n\n<p>Memantine LEK should be taken orally once a day.\u00a0For you to benefit from your medicine, you must take it regularly every day at the same time of day.\u00a0The tablets should be swallowed with a little water.\u00a0The tablets can be taken with or without food.<\/p>\n\n\n\n<p><strong>Treatment time<\/strong><\/p>\n\n\n\n<p>Continue to take Memantine LEK for as long as you benefit from it.&nbsp;Your doctor should regularly evaluate your treatment.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">If you use more Memantine LEK than you should&nbsp;<\/h2>\n\n\n\n<p>&#8211; In general, it should not hurt you if you take too much Memantine LEK.&nbsp;You may experience increased symptoms as described in section 4. &#8220;Possible side effects&#8221;.<\/p>\n\n\n\n<p>&#8211; If you are taking a large overdose of Memantine LEK, contact your doctor or medical advice, as you may need care.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">If you forget to use Memantine LEK<\/h2>\n\n\n\n<p>&#8211; If you find that you have forgotten to take your&nbsp;dose of&nbsp;Memantine LEK, wait and take your next&nbsp;dose&nbsp;at the usual time.<\/p>\n\n\n\n<p>&#8211; Do not take a double\u00a0dose\u00a0to make up for a forgotten\u00a0dose.<\/p>\n\n\n\n<p>If you have any further questions on the use of this product, ask your doctor or pharmacist.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Possible side effects<\/h2>\n\n\n\n<p>Like all medicines, this medicine can cause\u00a0side effects, although not everybody gets them.<\/p>\n\n\n\n<p>In general, the&nbsp;side effects&nbsp;observed are mild to moderate.<\/p>\n\n\n\n<p><em>Common (may affect up to 1 in 10 people):<\/em><\/p>\n\n\n\n<p>\u2022 Headache, drowsiness, constipation, elevated liver function tests, dizziness, balance disorders, shortness of breath, high\u00a0blood pressure,\u00a0and drug hypersensitivity<\/p>\n\n\n\n<p><em>Uncommon (may affect up to 1 in 100 people):<\/em><\/p>\n\n\n\n<p>\u2022 Fatigue, fungal infections, confusion, hallucinations, vomiting, gait disorders,\u00a0heart failure,\u00a0and blood clots in veins<\/p>\n\n\n\n<p><em>Very rare (may affect up to 1 in 10,000 people):<\/em><\/p>\n\n\n\n<p>\u2022 Cramps<\/p>\n\n\n\n<p><em>Has been reported (occurs in an unknown number of users):<\/em><\/p>\n\n\n\n<p>\u2022 Pancreatitis, hepatitis,\u00a0and\u00a0psychotic reactions<\/p>\n\n\n\n<p>Alzheimer&#8217;s disease\u00a0has been associated with depression, suicidal ideation, and\u00a0suicide.\u00a0These events have been reported in patients treated with Memantine LEK.<\/p>\n\n\n\n<p>If you get\u00a0any side effects, talk to your doctor or pharmacist.\u00a0This also applies to any\u00a0side effects\u00a0not mentioned in this information.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">How to store Memantine LEK<\/h2>\n\n\n\n<p>Keep this medicine out of the sight and reach of children.<\/p>\n\n\n\n<p>Do not use this medicine after the expiry date which is stated on the carton and blister after EXP.&nbsp;or EXP.&nbsp;The expiration date is the last day of the specified month.<\/p>\n\n\n\n<p>No special storage instructions.<\/p>\n\n\n\n<p>Medicines should not be disposed of via wastewater or household waste.&nbsp;Ask your pharmacist how to dispose of medicines no longer required.&nbsp;These measures will help to protect the environment.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Contents of the pack and other information<\/h2>\n\n\n\n<h2 class=\"wp-block-heading\">Content declaration<\/h2>\n\n\n\n<p>The active substance is memantine hydrochloride.<\/p>\n\n\n\n<p>Each film-coated tablet contains 10 mg memantine hydrochloride equivalent to 8.31 mg memantine.<\/p>\n\n\n\n<p>Each film-coated tablet contains 20 mg memantine hydrochloride equivalent to 16.62 mg memantine.<\/p>\n\n\n\n<p>Other ingredients are:<\/p>\n\n\n\n<p>Tablet core: microcrystalline cellulose, croscarmellose sodium,\u00a0colloidal\u00a0anhydrous silica, and magnesium stearate.<\/p>\n\n\n\n<p>10 mg:<\/p>\n\n\n\n<p>Tablet coating: polyvinyl alcohol, titanium dioxide (E171), talc, macrogol 3350, and yellow iron oxide (E 172)<\/p>\n\n\n\n<p>20 mg:<\/p>\n\n\n\n<p>Tablet coating: polyvinyl alcohol, titanium dioxide (E171), talc, macrogol 3350, yellow iron oxide (E 172), and red iron oxide (E 172)<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">What the medicine looks like and contents of the pack<\/h2>\n\n\n\n<p>Memantine LEK 10 mg film-coated tablets are yellow, oval with a scoreline on one side.<\/p>\n\n\n\n<p>The tablet can be divided into two equal parts.<\/p>\n\n\n\n<p>Memantine LEK 20 mg film-coated tablets are pale red, oval with a scoreline on one side.<\/p>\n\n\n\n<p>The notch is not intended for splitting the tablet<\/p>\n\n\n\n<p>Memantine LEK 10 mg film-coated tablets are available as PVC \/ PVDC \u2013 Aluminum blister packs of 30, 42, 50, 56, 98, and 112 tablets.<\/p>\n\n\n\n<p>Memantine LEK 10 mg film-coated tablets are available as PVC \/ PVDC \u2013 Aluminum blister packs of 28, 30, 42, 56, and 98 tablets.<\/p>\n\n\n\n<p>Not all pack sizes may be marketed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Marketing Authorization Holder and Manufacturer<\/h2>\n\n\n\n<p><em>Marketing Authorisation Holder:<\/em><\/p>\n\n\n\n<p>Pharmathen SA, 6, Dervenakion str., 15351 Pallini, Attiki, Greece<\/p>\n\n\n\n<p><em>Manufacturer:<\/em><\/p>\n\n\n\n<p>Pharmathen SA, 6, Dervenakion str., 15351 Pallini, Attiki, Greece<\/p>\n\n\n\n<p>or<\/p>\n\n\n\n<p>Pharmathen International SA, Industrial Park Sapes, Rodopi Prefecture, Block No 5, Rodopi 69300, Greece<\/p>\n\n\n\n<p>or<\/p>\n\n\n\n<p>J. Uriach y Compa\u00f1\u00eda, SA, Av.&nbsp;Cam\u00ed Reial 51-57, 08184 Palau-solit\u00e0 i Plegamans, Spanien<\/p>\n\n\n\n<p>Further information on this medicine can be obtained from the representative of the marketing authorization holder.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>Belgium \/ Belgique \/ Belgien<\/strong>Sandoz nv \/ saTel: +32 2 722 97 81<\/td><td><strong>Luxembourg \/ Luxemburg<\/strong>Sandoz nv \/ saTel: + 32 2 722 97 81<\/td><\/tr><tr><td><strong>Bulgaria<\/strong>Sandoz dd Representative officeTel: + 359 2 970 47 47<\/td><td><strong>Hungary<\/strong>Sandoz Hungary Kft.Tel .: + 36 1 430 2896<\/td><\/tr><tr><td><strong>Czech Republic<\/strong>Sandoz sroTel: + +420 221 421 658<\/td><td><strong>Malta<\/strong>Cherubino LTDTel: + 356 21 343 270<\/td><\/tr><tr><td><strong>Denmark<\/strong>Sandoz A \/ STel: + 45 6395 1000<\/td><td><strong>The Netherlands<\/strong>Sandoz BVTel: + 31 (0) 36 5241600<\/td><\/tr><tr><td><strong>Germany<\/strong>Sandoz Pharmaceuticals GmbHTel: + 49 08024 902-4513<\/td><td><strong>Norway<\/strong>Sandoz A \/ STel: + 45 6395 1000<\/td><\/tr><tr><td><strong>Estonia (Estonia)<\/strong>Sandoz dd EstoniaTel: + 372 6652405<\/td><td><strong>Austria<\/strong>Sandoz GmbHTel: + 43 5338 200<\/td><\/tr><tr><td><strong>Greece<\/strong>Sambrook Pharmaceuticals Med SA800 110 0333 (toll free) \/ + 30-210-8194280<\/td><td><strong>Poland<\/strong>Lek SATel .: + 48\/22\/549 15 43, +48 \/ 22\/549 07 24<\/td><\/tr><tr><td><strong>Spain<\/strong>Sandoz Pharmac\u00e9utica, SATel: + 34 91 740 12 92<\/td><td><strong>Portugal<\/strong>Sandoz Pharmac\u00eautica Lda.Tel: + 351 21 000 87 81<\/td><\/tr><tr><td><strong>France<\/strong>SandozTel: +33 1 49 64 48 21<\/td><td><strong>Romania<\/strong>Sandoz SRL RomaniaTel: + 40 21 407 51 83<\/td><\/tr><tr><td><strong>Ireland<\/strong>ROWEX LTDTel: + 353 27 50077<\/td><td><strong>Slovenia<\/strong>Lek Pharmaceuticals ddTel: + 386 1 580 3327<\/td><\/tr><tr><td><strong>Iceland<\/strong>Sandoz A \/ STel: + 45 6395 1000<\/td><td><strong>Slovak Republic<\/strong>Sandoz dd organizacna zlozkaTel: + 421-2 \/ 48 200 600<\/td><\/tr><tr><td><strong>Italy<\/strong>Sandoz SpATel: + 39 02 96 54 3483<\/td><td><strong>Finland \/ Finland<\/strong>Sandoz A \/ SPuh \/ Tel: + 45 6395 1000<\/td><\/tr><tr><td><strong>.\u03a0\u03c1\u03bf\u03c2<\/strong>PTHadjigeorgiou Co Ltd:\u0397\u03bb: + 357 &#8211; 25372425<\/td><td><strong>Sweden<\/strong>Sandoz A \/ STel: + 45 6395 1000<\/td><\/tr><tr><td><strong>Latvia<\/strong>Sandoz dd representative office Latvia.Tel: + 371 6789 2006<\/td><td><strong>United Kingdom<\/strong>Sandoz LimitedTel: + 44 1276 698020<\/td><\/tr><tr><td><strong>Lithuania<\/strong>Sandoz Pharmaceuticals ddTel: + 370 5 2636 037<\/td><\/tr><\/tbody><\/table><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Memantine LEK belongs to a group of medicines known as anti-dementia medicines. Memory loss in Alzheimer&#8217;s disease is due to a disturbance of message signals in the brain. The brain contains so-called NMDA receptors (N-methyl-D-aspartate) that are involved in the transmission of nerve signals that are important for learning and memory. Memantine LEK belongs to a group of medicines called NMDA receptor antagonists. Memantine LEK acts on these NMDA receptors by improving the transmission of nerve signals and memory.<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"cybocfi_hide_featured_image":"","footnotes":""},"categories":[2200,15580],"tags":[16805,17057,4842,4844,4845,17052,17056,17055,4843,17053,16804,17054],"class_list":["post-17555","post","type-post","status-publish","format-standard","hentry","category-medicines","category-m","tag-benefits-of-memantine-hydrochloride","tag-benefits-of-memantine-lek","tag-memantine-hydrochloride","tag-memantine-hydrochloride-side-effects","tag-memantine-hydrochloride-tablet","tag-memantine-lek","tag-memantine-lek-side-effects","tag-memantine-lek-tablet","tag-what-is-memantine-hydrochloride","tag-what-is-memantine-lek","tag-what-memantine-hydrochloride-is-used-for","tag-what-memantine-lek-is-used-for"],"_links":{"self":[{"href":"https:\/\/zeepedia.com\/medical\/wp-json\/wp\/v2\/posts\/17555","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/zeepedia.com\/medical\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/zeepedia.com\/medical\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/zeepedia.com\/medical\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/zeepedia.com\/medical\/wp-json\/wp\/v2\/comments?post=17555"}],"version-history":[{"count":4,"href":"https:\/\/zeepedia.com\/medical\/wp-json\/wp\/v2\/posts\/17555\/revisions"}],"predecessor-version":[{"id":17603,"href":"https:\/\/zeepedia.com\/medical\/wp-json\/wp\/v2\/posts\/17555\/revisions\/17603"}],"wp:attachment":[{"href":"https:\/\/zeepedia.com\/medical\/wp-json\/wp\/v2\/media?parent=17555"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zeepedia.com\/medical\/wp-json\/wp\/v2\/categories?post=17555"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zeepedia.com\/medical\/wp-json\/wp\/v2\/tags?post=17555"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}